81637374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149519}}^1$

素因数の和:149544

約数の個数: 32

約数和(自身を含む): 200954880

約数和(自身を除く): 119317506

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 149519, 299038, 448557, 897114, 1046633, 1943747, 2093266, 3139899, 3887494, 5831241, 6279798, 11662482, 13606229, 27212458, 40818687, 81637374]

約数ペア:

[(1, 81637374), (2, 40818687), (3, 27212458), (6, 13606229), (7, 11662482), (13, 6279798), (14, 5831241), (21, 3887494), (26, 3139899), (39, 2093266), (42, 1943747), (78, 1046633), (91, 897114), (182, 448557), (273, 299038), (546, 149519)]